kdb+ and q
Q+A on all things kdb+ database and the q language
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You could pay Michal Wallace to stop using k

Every qSQL query has an equivalent functional form – in fact, is parsed into it, so there is no difference in their execution. The qSQL queries look like SQL and we use them wherever possible, but the functional forms are more general, and some more ...

SJT by Valued Contributor
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Error with sum

I'm trying aggregate the consumption values which are of type long int, by the meter id which I've stored as int too. But I'm getting an empty table when I run the command in the screenshot. Any idea on how I can fix this? You are awesome! Thank you!

nvadithya by New Contributor
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